Aluminium and calcium lake pigments of Lac natural dye. Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 56, p. e18140, 2020. DOI: 10.1590/s2175-97902019000418140. Disponível em: https://www.revistas.usp.br/bjps/article/view/181675.. Acesso em: 2 may. 2024.